CN219197268U - Be used for airtight detection tubular column to put in with auxiliary device - Google Patents

Be used for airtight detection tubular column to put in with auxiliary device Download PDF

Info

Publication number
CN219197268U
CN219197268U CN202220870964.1U CN202220870964U CN219197268U CN 219197268 U CN219197268 U CN 219197268U CN 202220870964 U CN202220870964 U CN 202220870964U CN 219197268 U CN219197268 U CN 219197268U
Authority
CN
China
Prior art keywords
pipe column
auxiliary device
delivery
throwing
column
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202220870964.1U
Other languages
Chinese (zh)
Inventor
杨航
付江龙
王立志
李旭东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tongao Testing Group Co ltd
Original Assignee
Tongao Testing Group Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tongao Testing Group Co ltd filed Critical Tongao Testing Group Co ltd
Priority to CN202220870964.1U priority Critical patent/CN219197268U/en
Application granted granted Critical
Publication of CN219197268U publication Critical patent/CN219197268U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cleaning In General (AREA)

Abstract

The application provides an auxiliary device for airtight detection tubular column is put in relates to oil field oil recovery equipment technical field. Wherein, an auxiliary device for airtight detection tubular column is put in sets up in the entry of mousehole for supplementary putting down and put in tubular column, include: the lower part of the clamping part is abutted against the upper port of the rat hole; the guiding part is arranged in the middle of the clamping part and is inserted into the rat hole, a longitudinal through delivery pore canal is arranged in the middle of the guiding part, and the size of the delivery pore canal is adapted to the delivery pipe column; the inside of the guiding part is provided with a cleaning device which at least comprises a bristle brush capable of contacting the outer wall of the throwing pipe column and is used for cleaning the outer wall of the throwing pipe column while the throwing pipe column is lowered. According to the technical scheme, the throwing pipe column can be guided and protected through the guide part, the throwing pipe column is convenient to throw into a rat hole, the risk of knocked injury is reduced, and the cleaning device is further arranged and can clean the throwing pipe column in the throwing process.

Description

Be used for airtight detection tubular column to put in with auxiliary device
Technical Field
The application relates to the technical field of oilfield oil extraction equipment, in particular to an auxiliary device for air-tight seal detection pipe column throwing.
Background
The mousehole is a small hole for placing a kelly on a drilling platform of drilling engineering during the process of tripping, and drainage and deflation can be carried out through a screwed pipe column; in drilling construction, put in the frequency of tubular column very high to the mousehole, in order to avoid putting in the tubular column and being knocked with by the mousehole at the in-process of putting in, make the sealed terminal surface of putting in the tubular column damaged, need operating personnel to stand in the eminence monkey platform and operate when putting in the tubular column and putting into the mousehole, this kind of operating method not only need the operating personnel of monkey platform operation have certain technical level, increase the monkey platform operation of an operating personnel in the eminence in addition, can cause the waste of manpower resources, also increased the eminence operation risk simultaneously, construction efficiency also can not be guaranteed.
Disclosure of Invention
The purpose of this embodiment of the application is to provide an auxiliary device for airtight detection tubular column is put in to make put in the tubular column and can be more smooth and easy when putting in and get into the mousehole, no longer need increase personnel and carry out the operation at the eminence monkey platform, reduced high altitude construction risk, increased work efficiency.
In order to solve the technical problems, the embodiment of the application provides the following technical scheme:
the application provides an auxiliary device for airtight detection tubular column is put in sets up in the entry of mousehole for supplementary putting down and put in tubular column, include:
the lower part of the clamping part is abutted against the upper port of the rat hole;
the guiding part is arranged in the middle of the clamping part and is inserted into the rat hole, a longitudinal through delivery pore canal is arranged in the middle of the guiding part, and the size of the delivery pore canal is adapted to the delivery pipe column;
the inside of the guide part is provided with a cleaning device, and the cleaning device at least comprises a bristle brush which can contact the outer wall of the throwing pipe column and is used for cleaning the outer wall of the throwing pipe column while the throwing pipe column is placed down.
In some modified embodiments of the present application, at least two accommodating grooves are provided in the guide part, the accommodating grooves extend along the horizontal direction, and the notch of the accommodating groove is communicated with the delivery duct;
the cleaning device part is set up in the storage tank, the cleaning device includes:
the sliding block is transversely connected with the accommodating groove in a sliding manner;
the bristle hairbrush is arranged on one side of the sliding block, which faces the notch;
and one end of the spring is arranged at one side of the sliding block away from the bristle hairbrush, and the other end of the spring is arranged at one side of the accommodating groove away from the notch.
In some modified embodiments of the present application, at least one sliding groove extending along the horizontal direction is provided on a side wall of the sliding block, and a stopper is provided on a side wall of the accommodating groove corresponding to a position of the sliding groove, and the stopper is slidably connected to the sliding groove.
In some variations of the present application, the cleaning device further comprises:
the soft bristle brushes are uniformly arranged on the side walls of the putting pore passages and are positioned on the lower sides of the bristle brushes.
In some modified embodiments of the present application, a first guiding inclined plane with gradually decreasing diameter from top to bottom is arranged at the upper part of the side wall of the delivery duct.
In some modified embodiments of the present application, a hanging ear portion is provided outside the holding portion, and a lower end surface of the hanging ear portion is higher than a lower end surface of the holding portion.
In some modified embodiments of the present application, a reinforcing plate is disposed at a connection portion between the holding portion and the guiding portion and at a side away from the holding portion and the guiding portion.
In some variant embodiments of the present application, the reinforcing plate is provided with a cushion pad on the side facing away from the holding and guiding portions.
In some modified embodiments of the present application, a second guiding inclined surface with gradually increasing diameter from bottom to top is provided at the lower part of the outer wall of the guiding part.
In some variations of the present application, the guide is made of a profiled polyurethane material.
Compared with the prior art, this application provides an auxiliary device for airtight detection tubular column is put in, lead to the sealed terminal surface that is used for airtight detection tubular column to put in the in-process that gets into the mousehole through the guide part and collide with the mousehole of putting in the tubular column can be avoided, the sealed terminal surface that leads to putting in the tubular column is impaired, influence the normal use of putting in the tubular column, moreover, belt cleaning device who sets up in the guide part can clear up the outer wall of putting in the tubular column, can get rid of most granule impurity and greasy dirt on the outer wall of putting in the tubular column, avoid putting in the outer wall of tubular column too much spot of adhesion, avoid granule impurity to influence the sealing performance of spiro union screw thread, avoid the greasy dirt to influence the anchor clamps to put in the snatch of tubular column, guarantee the normal use of putting in the tubular column.
Drawings
The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. Several embodiments of the present application are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings, in which like reference numerals refer to similar or corresponding parts and in which:
fig. 1 schematically illustrates a schematic structural diagram of an auxiliary device for air-tight seal detection pipe column release provided in an embodiment of the present application;
fig. 2 schematically shows an enlarged structural schematic diagram at a in fig. 1 of the present application.
Reference numerals illustrate: rat hole 1, put in tubular column 2, block portion 3, direction portion 4, storage tank 41, second direction inclined plane 42, put in pore canal 5, first direction inclined plane 51, cleaning device 6, bristle brush 61, slider 62, spout 621, spring 63, soft hair brush 64, stopper 7, reinforcing plate 8, blotter 9, lug portion 10.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs.
Examples
Referring to fig. 1 and 2, an embodiment of the present utility model provides an auxiliary device for air-tight seal detection pipe column release, which is disposed at an inlet of a rat hole 1 and is used for assisting in releasing a release pipe column 2, and the auxiliary device comprises: a holding part 3 and a guiding part; the lower part of the clamping part is abutted against the upper port of the rat hole 1; the guiding part 4 is arranged in the middle of the clamping part 3 and is inserted into the rat hole 1, a vertically through putting hole channel 5 is arranged in the middle of the guiding part 4, and the size of the putting hole channel 5 is adapted to the putting pipe column 2; the inside of the guiding part 4 is provided with a cleaning device 6, and the cleaning device 6 at least comprises a bristle brush 61 which can contact with the outer wall of the throwing pipe column 2 and is used for cleaning the outer wall of the throwing pipe column 2 while the throwing pipe column 2 is lowered.
Specifically, the clamping part 3 may be, but is not limited to, an annular plate, the size of the middle circular hole of which is matched with the guide part 4, the guide part 4 is arranged in the circular hole in the middle of the clamping part 3, the lower end surface of the clamping part 3 may be a flat plane, the flat plane is clamped at the upper end of the rat hole 1, and the guide part 4 is fixed at the upper end of the rat hole 1 through the lower end surface of the clamping part 3; the guiding part 4 can be, but is not limited to, a cylinder, the size of which is matched with the size of the rat hole, the middle part of the guiding part is provided with a delivery pore canal 5, the delivery pore canal 5 can be a cylindrical through hole, the size of which is matched with the delivery pipe column 2, the guiding function can be realized on the delivery pipe column 2, the delivery pipe column 2 can smoothly enter the rat hole 1 from the upper port of the rat hole 1, the damage to the sealing end surface of the delivery pipe column 2 in the delivery process can not occur, the guiding part 4 and the clamping part 3 can be provided with a certain hardness, the structure can be supported, but the delivery pipe column 2 is more flexible than the guiding part 4 or the clamping part 3, even if the delivery pipe column 2 collides with the guiding part 4 or the clamping part 3, the damage to the delivery pipe column 2 can not be caused, the sealing end surface of the delivery pipe column 2 is ensured to be complete, and the sealing performance of the delivery pipe column 2 is not affected; and still be provided with cleaning device 6 in the inside of guide part 4, when putting down throwing pipe column 2, cleaning device 6 can clean throwing pipe column 2's outer wall, can get rid of by a wide margin and put in and glue glutinous impurity granule and greasy dirt on the pipe column 2 outer wall, get rid of the impurity granule of throwing pipe column 2 outer wall and can avoid throwing pipe column 2 and rat hole 1's threaded connection head to receive the sealing performance of particulate matter influence spiro union screw thread, get rid of the greasy dirt and can avoid the casing tongs to slip when putting pipe column 2 and detain, influence the effect of detaining.
When putting in the pipe column 2 and putting in the in-process of rat hole 1, insert the upper end of rat hole 1 with the auxiliary device for airtight detection pipe column that is used for putting in that corresponds earlier, support the lower part of holding portion 3 in the upper end of rat hole 1, the outer wall size of its guiding portion 4 corresponds with rat hole 1, the 5 sizes of putting in pore that set up in the middle part of its guiding portion 4 correspond with put in pipe column 2, then put in pipe column 2 from guiding portion 4 into rat hole 1 again, because the size of putting in pore 5 corresponds with put in pipe column 2, put in pipe column 2 can be through guiding portion 4 guide when inserting rat hole 1, can not collide with the inner wall of rat hole 1, no longer need set up the special personnel and set up and put in pipe column 2 at the monkey bench, put in pipe column 2 and insert again after the complete alignment of rat hole 1, can save the manpower, reduce high altitude construction danger, increase work efficiency.
According to the above-mentioned list, the embodiment of the utility model provides an auxiliary device for air-tight detection pipe column throwing, which guides the throwing pipe column 2 through the guide part 4, so that the damage to the sealing end surface of the throwing pipe column 2 caused by the collision of the throwing pipe column 2 with the rat hole 1 in the throwing process of entering the rat hole 1 can be avoided, the normal use of the throwing pipe column 2 is influenced, the outer wall of the throwing pipe column 2 can be cleaned by the cleaning device arranged in the guide part 4, most of particle impurities and greasy dirt on the outer wall of the throwing pipe column 2 can be removed, excessive stains attached to the outer wall of the throwing pipe column 2 are avoided, the influence of the particle impurities on the sealing performance of the screw threads of the throwing pipe column 2 is avoided, the influence of the greasy dirt on the grabbing of the throwing pipe column 2 by the clamp is avoided, and the normal use of the throwing pipe column 2 is ensured.
Further, referring to fig. 1 and fig. 2, in a specific implementation, at least two accommodating grooves 41 are provided in the guide portion 4, the accommodating grooves 41 extend in a horizontal direction, and a notch of the accommodating groove 41 is communicated with the delivery duct 5; the cleaning device 6 is partially disposed in the accommodating groove 41, and the cleaning device 6 includes: bristle brush 61, slider 62, spring 63; the sliding block 62 is transversely and slidably connected to the accommodating groove 41; the bristle brush 61 is arranged on one side of the sliding block 62 facing the notch; one end of the spring 63 is mounted on the side of the slider 62 away from the bristle brush 61, and the other end of the spring 63 is mounted on the side of the accommodating groove 41 away from the notch.
Specifically, the accommodating groove 41 may be, but is not limited to, a rectangular groove extending in a horizontal direction, the notch of the accommodating groove is communicated with the putting channel 5, the sliding block 62 may be, but is not limited to, a rectangular block, the longitudinal section size of the sliding block is matched with the accommodating groove 41, the sliding block can slide in the accommodating groove 41 in the horizontal direction, the bristle brush 61 is arranged on one side of the sliding block 62 facing the notch, the putting pipe column 2 can be cleaned in the process of inserting the putting pipe column 2 into the rat hole 1, one side of the sliding block 62 far away from the bristle brush 61 in the horizontal direction is connected with the accommodating groove 41 through the spring 63, the spring 63 can push the sliding block 62 and the bristle brush 61 to move to one side of the notch of the accommodating groove 41, namely one side where the putting pipe column 2 is located, so that the bristle brush 61 can be more attached to the putting pipe column 2, the cleaning effect of the bristle brush 61 is improved, most of greasy dirt and particle impurities on the outer wall of the putting pipe 2 are removed, and normal use of the putting pipe 2 is ensured.
Further, referring to fig. 1 and fig. 2, in a specific implementation, at least one sliding groove 621 extending along a horizontal direction is formed on a side wall of the sliding block 62, and a stopper 7 is disposed on a side wall of the accommodating groove 41 corresponding to the sliding groove 621, where the stopper 7 is slidably connected to the sliding groove 621.
Specifically, the chute 621 may be, but is not limited to, a rectangular chute 621 extending along a horizontal direction, the stopper 7 may be, but is not limited to, a clip strip, when the slider 62 slides in the accommodating groove 41, the clip strip also slides in the chute 621, when the spring 63 pushes the slider 62 to move toward the slot, and when the slider 62 is about to leak from the slot, the clip strip is blocked at one end of the chute 621 away from the slot, so that the slider 62 stops sliding, the slider 62 is prevented from leaking from the slot when the pipe column 2 is put in, and protrudes in the putting hole channel 5, thereby affecting the putting operation of the pipe column 2 and even damaging the pipe column 2.
Further, referring to fig. 1, in an implementation, the cleaning device 6 further includes: a fur brush 64; the bristle brushes 64 are uniformly disposed on the side walls of the delivery duct 5 and are positioned at the lower sides of the bristle brushes 61.
Specifically, the fur brush 64 is annular and evenly arranged on the side wall of the throwing channel 5, so that the throwing pipe column 2 can be primarily cleaned when the throwing pipe column 2 enters the throwing channel 5, the fur brush 61 is matched with the throwing pipe column 2, the cleaning effect is improved, particle stains and greasy dirt on the outer wall of the throwing pipe column 2 are removed, and the normal use of the throwing pipe column 2 is avoided from being influenced by the particle stains and the greasy dirt.
Further, referring to fig. 1, in an embodiment, a first guiding inclined surface 51 with a gradually decreasing diameter from top to bottom is provided at an upper portion of the sidewall of the delivery channel 5.
Specifically, the first guiding inclined plane 51 can enlarge the inlet of the delivery duct 5, reduce the risk of the delivery pipe column 2 being knocked, and can facilitate the alignment of the delivery pipe column 2 and the delivery duct 5, facilitate the insertion of the delivery pipe column 2 into the delivery duct 5, and avoid the need of specially setting operators to the overhead monkey stand for alignment operation, thereby avoiding the danger of ascending operation, reducing necessary operators, effectively shortening the operation time, increasing the working efficiency and reducing the production cost.
Further, referring to fig. 1, in a specific implementation, a hanging ear portion 10 is disposed outside the clamping portion 3, and a lower end surface of the hanging ear portion 10 is higher than a lower end surface of the clamping portion 3.
Specifically, the lifting lug portion 10 can be, but is not limited to, a rectangular plate, can set up a plurality of, can set up respectively in the both sides of holding portion 3, be convenient for grasp holding portion 3 to its lower terminal surface is about to be higher than the lower terminal surface of holding portion 3, can leave the space for the gripping tool, is convenient for carry holding portion 3, so that carry, install and dismantle with auxiliary device for airtight detection tubular column input to being used for, avoid holding portion 3 and the complete laminating of last port of mousehole 1, lead to it to be inconvenient for snatch, influence the dismouting, reduce work efficiency.
Further, referring to fig. 1, in a specific implementation, a reinforcing plate 8 is disposed at a connection portion between the clamping portion 3 and the guiding portion 4 and at a side away from the clamping portion 3 and the guiding portion 4.
Specifically, the reinforcing plate 8 may be, but is not limited to, an L-shaped stainless steel plate, and the stainless steel plate may be used to make the reinforcing plate 8 have sufficient strength, and not easy to rust and age, in the process of actual use, the connection part of the clamping part 3 and the guiding part 4 is pressed on the upper port of the rat hole 1, which is a main stress point, and easy to be damaged by stress, so that the clamping part 3 and the guiding part 4 are separated, the reinforcing plate 8 is disposed at the connection part of the clamping part 3 and the guiding part 4, and is far away from one side of the clamping part 3 and the guiding part 4, so that the connection strength of the clamping part 3 and the guiding part 4 can be enhanced, the service life of the guiding part 4 and the clamping part 3 is prolonged, and the influence on construction is avoided, because the clamping part 3 and the guiding part 4 are separated due to frequent stress, and the guiding part 4 falls into the rat hole 1.
Further, referring to fig. 1, in an embodiment, a cushion pad 9 is provided on a side of the reinforcing plate 8 facing away from the holding portion 3 and the guiding portion 4.
Specifically, the material of blotter 9 can adopt rubber, can provide the buffering for the upper port of reinforcing plate 8 and rat hole 1, avoids reinforcing plate 8 that hardness is higher to cause the collision or wearing and tearing to the upper port of rat hole 1.
Further, referring to fig. 1, in an embodiment, a second guiding inclined surface 42 with a gradually increasing diameter from bottom to top is provided at a lower portion of an outer wall of the guiding portion 4.
Specifically, the second guiding inclined surface 42 is a continuous plane, and is gradually increased from bottom to top, so that the guiding portion 4 is conveniently inserted into the rat hole 1, and the guiding portion 4 is conveniently placed.
Further, referring to fig. 1, in an embodiment, the guide portion 4 is made of a polyurethane material.
Specifically, the special-shaped polyurethane material is a high polymer compound material, has the advantages of oil resistance, ageing resistance and the like, has a certain hardness, can support the structure and is softer than the throwing pipe column 2, a protective layer is formed between the rat hole 1 and the throwing pipe column 2, so that the throwing pipe column 2 cannot collide with the rat hole 1, when the throwing pipe column 2 and the guide part 4 are in contact, the throwing pipe column 2 cannot be damaged by the soft material compared with the throwing pipe column 2, the throwing pipe column 2 can be prevented from being damaged by collision, the throwing pipe column 2 does not need to be suspended at a high position to be completely aligned with the rat hole 1 and then is inserted, the operation process of inserting the throwing pipe column 2 into the rat hole 1 can be simplified, the use of the sealing end face of the throwing pipe column 2 can be prevented from being influenced after the damage is avoided, and the sealing performance of the throwing pipe column 2 is prevented from being influenced.
It should be noted that, in the description of the present specification, the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. Be used for airtight detection tubular column to put in with auxiliary device sets up in the entry of mousehole for supplementary putting down and put in tubular column, its characterized in that includes:
the lower part of the clamping part is abutted against the upper port of the rat hole;
the guiding part is arranged in the middle of the clamping part and is inserted into the rat hole, a longitudinal through delivery pore canal is arranged in the middle of the guiding part, and the size of the delivery pore canal is adapted to the delivery pipe column;
the inside of the guide part is provided with a cleaning device, and the cleaning device at least comprises a bristle brush which can contact the outer wall of the throwing pipe column and is used for cleaning the outer wall of the throwing pipe column while the throwing pipe column is placed down.
2. The auxiliary device for air-tight seal detection string release according to claim 1, wherein,
at least two accommodating grooves are formed in the guide part, extend in the horizontal direction, and are communicated with the delivery pore canal;
the cleaning device part is set up in the storage tank, the cleaning device includes:
the sliding block is transversely connected with the accommodating groove in a sliding manner;
the bristle hairbrush is arranged on one side of the sliding block, which faces the notch;
and one end of the spring is arranged at one side of the sliding block away from the bristle hairbrush, and the other end of the spring is arranged at one side of the accommodating groove away from the notch.
3. The auxiliary device for air-tight seal detection string release according to claim 2, wherein,
the side wall of the sliding block is provided with at least one sliding groove extending along the horizontal direction, the side wall of the accommodating groove is provided with a limiting block corresponding to the position of the sliding groove, and the limiting block is slidably connected with the sliding groove.
4. The auxiliary device for air-tight seal detection string release according to claim 2, wherein,
the cleaning device further includes:
the soft bristle brushes are uniformly arranged on the side walls of the putting pore passages and are positioned on the lower sides of the bristle brushes.
5. The auxiliary device for air-tight seal detection string release according to claim 1, wherein,
the upper part of the side wall of the delivery duct is provided with a first guide inclined plane with gradually reduced diameter from top to bottom.
6. The auxiliary device for air-tight seal detection string release according to claim 1, wherein,
the clamping part is externally provided with a lifting lug part, and the lower end face of the lifting lug part is higher than the lower end face of the clamping part.
7. The auxiliary device for air-tight seal detection string release according to claim 1, wherein,
the joint of the clamping part and the guide part and one side far away from the clamping part and the guide part are provided with reinforcing plates.
8. The auxiliary device for airtight seal detection pipe column release according to claim 7, wherein,
and a buffer cushion is arranged on one side of the reinforcing plate, which is away from the clamping part and the guiding part.
9. The auxiliary device for air-tight seal detection string release according to claim 1, wherein,
the lower part of the outer wall of the guide part is provided with a second guide inclined plane with gradually increased diameter from bottom to top.
10. The auxiliary device for air-tight seal detection string release according to claim 1, wherein,
the guide part is made of special-shaped polyurethane materials.
CN202220870964.1U 2022-04-15 2022-04-15 Be used for airtight detection tubular column to put in with auxiliary device Active CN219197268U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220870964.1U CN219197268U (en) 2022-04-15 2022-04-15 Be used for airtight detection tubular column to put in with auxiliary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220870964.1U CN219197268U (en) 2022-04-15 2022-04-15 Be used for airtight detection tubular column to put in with auxiliary device

Publications (1)

Publication Number Publication Date
CN219197268U true CN219197268U (en) 2023-06-16

Family

ID=86704438

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220870964.1U Active CN219197268U (en) 2022-04-15 2022-04-15 Be used for airtight detection tubular column to put in with auxiliary device

Country Status (1)

Country Link
CN (1) CN219197268U (en)

Similar Documents

Publication Publication Date Title
CN109551390B (en) Workpiece positioning mechanism for carrying out comprehensive test on four-way valve
CN219197268U (en) Be used for airtight detection tubular column to put in with auxiliary device
CN201541088U (en) Portable cable laying auxiliary device
CN212270153U (en) Converter gas dry dedusting recovery system
CN211161016U (en) Dust removal device for full-automatic tensile testing machine
CN210552986U (en) Plastic pipe sealing machine
CN207796350U (en) A kind of quick connector
CN209143296U (en) It is easy to the waste material wrap-up of discharging
CN217180910U (en) Quality safety monitoring device for petroleum production
CN210998177U (en) Clamp for polishing ceramic
CN218271171U (en) Water pressure detection device for tap water pipe
CN218509441U (en) Oil well workover calandria device
CN218364389U (en) Pipeline connecting piece
CN212535577U (en) Special protective casing for geothermal well
CN217305363U (en) Inflammable and explosive place building lightning protection detection device
CN213041623U (en) Concrete strength detection equipment
CN219779702U (en) Rubber automobile wire harness tube
CN217359358U (en) Bridge detects reinforcing bar draw-off gear
CN215105870U (en) Fixing device for repairing municipal sewage pipe network
CN216935184U (en) Air box pulse dust collector with protection function
CN221405607U (en) Harmful gas monitoring device in drainage pipeline
CN215618004U (en) Portable highway engineering measuring tool box
CN213081526U (en) Winding film cutting device
CN217561676U (en) High-voltage lithium battery detection tool
CN216524748U (en) Device for detecting whether silicon core pipe is connected or disconnected under underground environment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant